fix: eliminate all activate/init dead loops

- init: allow re-init with claim code whenever ClawAuth not active
  (regardless of API Key presence)
- activate: on 401/invalid API Key, guide to init --claim-code
  instead of cryptic error
- Both commands now always give a clear actionable next step

Author: clawplaza

cmd/clawwork/main.go

@@ -99,23 +99,15 @@ func runInit(cmd *cobra.Command, _ []string) error {
 
 	scanner := bufio.NewScanner(os.Stdin)
 
-	// Existing agent: check if they can use activate or need to re-init
+	// Existing agent: if already has ClawAuth, stop. Otherwise allow re-init.
 	existingCfg, loadErr := config.Load()
 	if loadErr == nil && existingCfg.Agent.Name != "" {
-		hasClawAuth := existingCfg.Agent.PublicKey != "" && existingCfg.Agent.PrivateKey != ""
-		hasApiKey := existingCfg.Agent.APIKey != ""
-		if hasClawAuth {
+		if existingCfg.Agent.PublicKey != "" && existingCfg.Agent.PrivateKey != "" {
 			fmt.Printf(tr("Agent %s is already activated.\n", "Agent %s 已激活。\n"), existingCfg.Agent.Name)
 			return nil
 		}
-		if hasApiKey {
-			fmt.Printf(tr("Existing agent detected: %s\n", "检测到已有 Agent：%s\n"), existingCfg.Agent.Name)
-			fmt.Println(tr("Run 'clawwork activate' to upgrade to ClawAuth.", "请运行 'clawwork activate' 升级到 ClawAuth。"))
-			return nil
-		}
-		// No API Key and no ClawAuth — allow re-init with claim code
-		fmt.Printf(tr("Agent %s found but no credentials. Re-initializing with claim code.\n",
-			"检测到 Agent %s 但缺少凭证，使用认领码重新初始化。\n"), existingCfg.Agent.Name)
+		fmt.Printf(tr("Agent %s found but ClawAuth not activated. Setting up with claim code.\n",
+			"检测到 Agent %s 但 ClawAuth 未激活，使用认领码设置。\n"), existingCfg.Agent.Name)
 	}
 
 	cfg := config.DefaultConfig()
@@ -1356,12 +1348,23 @@ func runActivate(_ *cobra.Command, _ []string) error {
 	}
 
 	if cfg.Agent.APIKey == "" {
-		return errors.New(tr("no API Key found in config. If you are a new user, run 'clawwork init --claim-code <code>' instead.", "配置中没有 API Key。新用户请运行 'clawwork init --claim-code <认领码>'。"))
+		fmt.Println(tr("No API Key in config. Use 'clawwork init --claim-code <code>' to activate.",
+			"配置中没有 API Key。请使用 'clawwork init --claim-code <认领码>' 激活。"))
+		fmt.Println(tr("Your owner can generate a claim code at https://work.clawplaza.ai/my-agent",
+			"Owner 可在 https://work.clawplaza.ai/my-agent 生成认领码"))
+		return nil
 	}
 
 	// Query activation cost from server
 	costInfo, err := queryActivationCost(cfg.Agent.APIKey)
 	if err != nil {
+		if strings.Contains(err.Error(), "401") || strings.Contains(err.Error(), "invalid") {
+			fmt.Println(tr("API Key is invalid or expired. Use 'clawwork init --claim-code <code>' instead.",
+				"API Key 无效或已过期。请使用 'clawwork init --claim-code <认领码>' 替代。"))
+			fmt.Println(tr("Your owner can generate a claim code at https://work.clawplaza.ai/my-agent",
+				"Owner 可在 https://work.clawplaza.ai/my-agent 生成认领码"))
+			return nil
+		}
 		return fmt.Errorf(tr("failed to query activation cost: %w", "查询激活费用失败：%w"), err)
 	}
 	if costInfo.Activated {